13602155 has 24 divisors (see below), whose sum is σ = 19329840. Its totient is φ = 9159360.

The previous prime is 13602143. The next prime is 13602167. The reversal of 13602155 is 55120631.

It is an interprime number because it is at equal distance from previous prime (13602143) and next prime (13602167).

It is not a de Polignac number, because 13602155 - 2²⁰ = 12553579 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13602155.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13985 + ... + 14925.

It is an arithmetic number, because the mean of its divisors is an integer number (805410).

Almost surely, 2^13602155 is an apocalyptic number.

13602155 is a deficient number, since it is larger than the sum of its proper divisors (5727685).

13602155 is an equidigital number, since it uses as much as digits as its factorization.

13602155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019 (or 1012 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 13602155 is about 3688.1099495541. The cubic root of 13602155 is about 238.7092453484.

Adding to 13602155 its reverse (55120631), we get a palindrome (68722786).

The spelling of 13602155 in words is "thirteen million, six hundred two thousand, one hundred fifty-five".